Perhaps you should try some spelling variations:
sanciones administrativas » funcion administrativa, actos administrativos
manuales administrativos » actos administrativos
funcional administrativa » funcional administrativo, funcionales administrativa, funcion administrativa
administrativa merito » administrativo merito, administrativa servicio, administrativo america
merito economico » delito economico, direito economico, teorico economico
area economico » area economica, areas economica, areas economicas
de derechos » los derechos

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ((sanciones administrativas) OR (manuales administrativos)) area economico del derecho ) OR ( funcional administrativa merito economico de derechos ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ((sanciones administrativas) OR (manuales administrativos)) area economico del derecho ) or ( funcional administrativa merito economico de derechos ))~".
• Adding a wildcard symbol may retrieve word variants: (( ((sanciones administrativas) OR (manuales administrativos)) area economico del derecho ) or ( funcional administrativa merito economico de derechos ))*.